baber/WOPTO huggingface dataset:
Patent JP-2020143770-A (JP)
Title: Looseness prevention structure of fastening mechanism by nutless bolt
Inventor: KAWASAKI MASANARI
IPC: F16B39/10
Filed: 2019-03-08
Abstract: To provide a looseness prevention structure of a fastening mechanism by a bolt capable of achieving looseness prevention.SOLUTION: A looseness prevention structure of a fastening mechanism is composed of: a bolt body; a plate support part for penetrating a plurality of gripping plates for supporting at a base part of the bolt body; a circumferential surface groove formed at a tip of the plate support part; a bolt tip part having a large diameter formed at a tip of the circumferential surface groove; a gripping plate loosely fitted to the plate support part; a spring member of upper energization provided on a gripping plate top surface; a pressure-bonded annular body loosely fitted to the circumferential surface groove and configured so as to pressure-bond the spring member with locking protrusions provided on an inner peripheral surface; and a stopper leg body configured so as to insert through vertical grooves such that the vertical grooves formed on a bolt tip part peripheral surface for guiding the locking protrusions so as to prevent the locking protrusions from interfering with the bolt tip part peripheral surface when the pressure-bonded annular body is inserted from the bolt tip part to be loosely fitted to peripheral surface grooves is engaged with the locking protrusions protruding into the inner periphery of the pressure-bonded annular body.SELECTED DRAWING: Figure 1
Patent JP-2020148807-A (JP)
Title: Toner, toner storage unit, developer, developer storage unit, and image forming apparatus
Inventor: KUROSE KATSUNOBU
IPC: G03G9/097
Filed: 2019-03-11
Abstract: To provide a toner that has uniform polishing property while restricting wear of a photoreceptor to improve durability performance.SOLUTION: A toner includes inorganic particles. The inorganic particles contain silica and alumina, and the number average primary particle diameter of the alumina is 10 nm or more and 20 nm or less. In a particle size distribution of secondary aggregates of alumina on the surface of the toner obtained by a scanning electron microscope (SEM) and an energy-dispersive X-ray analyzer (EDX), the half width is 35 nm or more and 80 nm or less, the equivalent circle diameter average value is 45 nm or more and 90 nm or less, the ratio of the secondary aggregates with a particle diameter of 100 nm or more is 25% or less.SELECTED DRAWING: None
Patent JP-2020148506-A (JP)
Title: Movement assisting device and movement assisting system
Inventor: ARAI MASAYO
IPC: G01C21/34
Filed: 2019-03-11
Abstract: To provide a movement assisting device and a movement assisting system which are highly convenient for a wheelchair user.SOLUTION: Provided is a movement assisting device 2 for assisting the movement of a wheelchair user, comprising: a route calculation unit 23 for calculating a route from a departure point to a destination; a route evaluation unit 26 for evaluating the route on the basis of a barrier included in the route; and a map generation unit 27 for generating an assistance map on which a recommended route based on the evaluation is displayed. The route is a composite route including a route for vehicles that indicates movement by a vehicle and a route for wheelchairs that indicates movement by a wheelchair, with a parking lot as an intermediate point, and the barrier includes a parking lot barrier relating to the parking lot and a road barrier relating to the route for wheelchairs. The route evaluation unit 26 evaluates the composite route on the basis of the parking lot barrier and the road barrier.SELECTED DRAWING: Figure 2
Patent JP-2020150172-A (JP)
Title: Semiconductor device
Inventor: TAKATSUKA CHIZUTO
IPC: H01L23/12
Filed: 2019-03-14
Abstract: To provide a semiconductor device capable of improving connection strength between a land part and a metal bump of a semiconductor package.SOLUTION: The semiconductor device includes a packaging substrate and a semiconductor package provided on the packaging substrate. The semiconductor package includes a semiconductor chip. A first connection part is provided on the bottom face of the semiconductor package and electrically connected with the semiconductor chip. A metal bump is connected with the first connection part and electrically connected with a second connection part of the packaging substrate. The first connection part has a recessed part on a contact surface with the metal bump.SELECTED DRAWING: Figure 3
Patent JP-2020147820-A (JP)
Title: Sheet for sinter bonding and sheet for sinter bonding having substrate
Inventor: MITA RYOTA
IPC: C09J7/30
Filed: 2019-03-15
Abstract: To provide a sheet for sinter bonding and a sheet for sinter bonding having a substrate, appropriate for supplying a material for sinter bonding onto a planned bonding surface of a bonding target.SOLUTION: A sheet 10 for sinter bonding contains a conductive metal-containing sinterable particle and a binder component. In the sheet 10 for sinter bonding, 0.1≤F/f≤1 is satisfied by shear strength F(MPa) at 23°C measured by SAICAS method and a minimum load f (μN) reached at an unloading process in a load-displacement measurement by a nanoindentation method. A sheet body X being a sheet for sinter bonding having a substrate of the invention has a laminate structure including a substrate B and the sheet 10 for sinter bonding.SELECTED DRAWING: Figure 2
Patent JP-2020146341-A (JP)
Title: Constituent density measurement device and constituent density measurement method
Inventor: OHASHI TOMOAKI
IPC: G01N1/10
Filed: 2019-03-15
Abstract: To provide a technique for suppressing reduction of measurement accuracy of a constituent amount in liquid which flows out from an outflow source.SOLUTION: There is provided a constituent density measurement device comprising: a liquid collection unit 21 collecting main liquid including a measurement object constituent being a measurement object, and then causing a liquid mixture to flow out, the liquid mixture being formed by mixing the main liquid and an auxiliary liquid supplied from an external part; and a first sensing unit 22 comprising, a first flow channel provided on a downstream side of the liquid collection unit 21 and a liquid mixture density measuring unit which is provided at the first flow channel and measures a first measurement object constituent density being a density of the measurement object constituent in the liquid mixture.SELECTED DRAWING: Figure 1
Patent JP-2020149545-A (JP)
Title: Information processing equipment, control method thereof, and program
Inventor: HAYASHI KIMIO
IPC: G06F3/12
Filed: 2019-03-15
Abstract: To provide information processing equipment capable of reducing user load for generating a piece of request data representing the quality level for each print parameter.SOLUTION: The information processing equipment is configured to receive a specification of the level of print quality requirements for the entire print, identify the quality level for each print parameter that corresponds to the level of print quality requirements for the entire received print based on the level of the print quality requirements for the entire print and the table associated with the quality level for each print parameter, and output a piece of request data that represents the quality level for each of the identified print parameters.SELECTED DRAWING: Figure 3
Patent JP-2019162667-A (JP)
Title: Laser peening evaluation method and application method, and weld joint structure
Inventor: KURIHARA YASUYUKI
IPC: B23K31/00
Filed: 2019-03-15
Abstract: To provide a laser peening evaluation method and application method that make it possible to properly evaluate whether to apply laser peening or not, even at a construction site, factory or the like.SOLUTION: The present invention provides a laser peening evaluation method. In application of laser peening, for a target material, excluding a weld part and a weld heat affected part, hardness of a site having not undergone laser peening, and hardness of a site having undergone laser peening are measured, and on the basis of the result of measurement, whether to apply laser peening or not is evaluated.SELECTED DRAWING: Figure 4
Patent JP-2020146413-A (JP)
Title: sewing machine
Inventor: ASAMI TAKESHI
IPC: D05B47/04
Filed: 2019-03-15
Abstract: To acquire tension of a bobbin thread.SOLUTION: A sewing machine includes: a sewing needle held by a needle bar, and for reciprocating by holding a needle thread; a shuttle for holding a bobbin which is stored in a bobbin case and around which a bobbin thread is wound, and for forming seams in cooperation with the sewing needle; a rotation sensor for detecting the rotation speed of the bobbin; and a calculation device. The calculation device includes: a sewing speed calculation part for calculating the sewing speed; a bobbin thread amount estimation part for estimating the amount of the bobbin thread wound around the bobbin on the basis of the sewing speed and the rotation speed of the bobbin; and a bobbin thread tension calculation part for calculating the tension of the bobbin thread on the basis of the amount of the bobbin thread estimated by the bobbin thread amount estimation part.SELECTED DRAWING: Figure 6
Patent JP-2020152502-A (JP)
Title: Device for entrapping article
Inventor: KATAYAMA KOJI
IPC: B65G47/68
Filed: 2019-03-19
Abstract: To provide a device for entrapping an article adapted to carry an article toward a downstream of an entrapping unit in an entrapping state while entrapping an article by the entrapping unit.SOLUTION: A device for entrapping an article includes an article entrapping unit 100 comprising a horizontal drawing conveyor 10 that carries an article along a transport passage R, a first article entrapping unit 11 that is provided at one side in a width direction in the transport passage R and entraps an article M from the transport passage R onto a first transport passage 21, and a guide wall 30 that is provided at the other side in a width direction in the transport passage R. The first article entrapping unit 11 has a first entrapping arm 11a that is changed over between an entrapping state in which projected in the transport passage R from the one side in the width direction in the transport passage R so as to entrap the article M onto the first transport passage 21 and a retraction state where is retracted from the transport passage R. When the first entrapping arm 11a is in the entrapping state, a spacing between a tip of the first entrapping arm 11a and the guide wall 30 is equal to or greater than an article-passing width allowing an article M to pass through.SELECTED DRAWING: Figure 3
Patent JP-2020154118-A (JP)
Title: Image formation apparatus, control method of image formation apparatus and program
Inventor: OYA HIROSHI
IPC: H04N1/00
Filed: 2019-03-20
Abstract: To solve such a problem, in a case where, as the operation modes of an image formation apparatus, the high-speed copy mode for copying more quickly than the normal time by starting printing during the reading of a document is known, and also the service life priority mode of placing priority on the service life of a printer over the copy speed by starting printing after reading the plurality of documents is known, the operation in the high-speed copy mode cannot be performed conventionally even when there is only one document, there is no need to operate in the service life priority mode and the high-speed copy can be performed since the operation in the service life priority mode is performed regardless of the document amount at the setting of operating in the service life priority mode.SOLUTION: There is provided means which grasps the document amount at the time of starting reading of the document to switch the operation mode in accordance with the document amount. With this configuration, copy can be performed in the high-speed copy mode when the operation in the high-speed copy mode can be performed while suppressing the service life deterioration of a printer.SELECTED DRAWING: Figure 4
Patent JP-2020152231-A (JP)
Title: Vehicle travel control apparatus
Inventor: TANAKA KAZUMA
IPC: B60K31/00
Filed: 2019-03-20
Abstract: To provide a vehicle travel control apparatus capable of changing a change amount of target speed in accordance with the preference of a driver when either of a speed-up switch and speed-down switch is operated.SOLUTION: A vehicle travel control apparatus includes a vehicle control part for executing constant-speed travel control in which to allow a vehicle to travel so that a travel speed of the vehicle matches a target speed. The vehicle control part is enabled to execute target speed-increase processing in which to increase the target speed by a given speed increase amount at given timing in a period between a first On-time where a speed-up switch is turned On from Off and a first Off-time where the speed-up switch is turned Off from On. The vehicle travel control apparatus further includes: a display device for displaying a setup screen allowing setting of a speed increase amount; and a storage part for storing at least the speed increase amount changed on the setup screen. The vehicle control part executes target speed-increase processing in accordance with the speed increase amount stored in the storage part.SELECTED DRAWING: Figure 5
Patent JP-2020152232-A (JP)
Title: Drive system
Inventor: NABESHIMA AKIHIRO
IPC: B60K6/547
Filed: 2019-03-20
Abstract: To provide a drive system enabling an engine to reduce fuel consumption.SOLUTION: A drive system comprises: an engine which generates engine drive force; a motor generator which generates motor drive force; an output section which outputs at least either the engine drive force or the motor drive force; a power transmission mechanism; and a control section. The power transmission mechanism 3 is adapted to be able to select between a first drive mode to transmit both the engine drive force and the motor drive force to the output section and a second drive mode to transmit only the engine drive force out of the two types of drive force to the output section. The control section controls the power transmission mechanism so as to select the first drive mode when a first fuel consumption rate of the engine in the first drive mode is lower than a second fuel consumption rate of the engine in the second drive mode or the first fuel consumption rate is predicted to be lower than the second fuel consumption rate.SELECTED DRAWING: Figure 1
Patent JP-2020161887-A (JP)
Title: Communication apparatus and communication method
Inventor: USUI TAKESHI
IPC: H04L12/70
Filed: 2019-03-25
Abstract: To reduce the consumption of resources at a base station of a mobile communication network.SOLUTION: A terminal 1 or UPF 5 includes: a determination unit that determines whether a spanning tree as a transfer route may change; and a transmission unit that does not transmit a BPDU for setting the spanning tree to the UPF 5 or terminal 1 when the determination unit determines that the spanning tree is unlikely to change, and transmits the BPDU to the UPF 5 or terminal 1 when the determination unit determines that the spanning tree may change.SELECTED DRAWING: Figure 1
Patent JP-2020161616-A (JP)
Title: Coil component
Inventor: SATO MITSUHIRO
IPC: H01F27/00
Filed: 2019-03-26
Abstract: To provide a coil component which has high flexibility in adjustment of a coupling coefficient between a first coil and a second coil.SOLUTION: A coil component comprises: an element assembly comprising a support substrate 6 including an opening, a first coil 7 provided on a first principal surface of the support substrate 6, a second coil 8 provided on a second principal surface of the support substrate and a magnetic substance portion 10; a first external electrode and a second external electrode which are provided on a surface of the element assembly and electrically connected to the first coil 7; and a third external electrode and a fourth external electrode which are electrically connected to the second coil 8. The opening of the support substrate 6, a core portion of the first coil 7 and a core portion of the second coil 8 are at least partially overlapped in a planar view in a direction perpendicular to the principal surfaces of the support substrate 6. The magnetic substance portion 10 is provided at least in the opening of the support substrate 6, the core portion of the first coil 7 and the core portion of the second coil 8, and the support substrate 6 is constituted of sintered ferrite.SELECTED DRAWING: Figure 3
Patent JP-2020156851-A (JP)
Title: Electrocardiograph
Inventor: SATO KENICHI
IPC: A61B5/0402
Filed: 2019-03-27
Abstract: To provide an electrocardiograph capable of further improving efficiency of electrocardiography by strengthening coordination between an auto-capture function and an ordering function.SOLUTION: An electrocardiograph 121 includes: a collection unit 1212 for starting collection of an electrocardiogram by taking mounting of an electrocardiographic electrode unit on a subject as a trigger; a recording unit 1214 for recording the collected electrocardiogram; a communication unit 1216 for acquiring the subject's subject information and order information by taking acquisition of the subject's identification information as a trigger; and a processing unit 1213 for performing predetermined processing on the collected or recorded electrocardiogram on the basis of the acquired subject information and order information. When the mounting of the electrocardiographic electrode unit is performed before acquisition of the subject's identification information, the recording unit starts recording of the collected electrocardiogram by taking the mounting of the electrocardiographic electrode unit on a subject as a trigger and terminates recording of the electrocardiogram by taking the acquisition of the subject identification.SELECTED DRAWING: Figure 2
Patent JP-2020159670-A (JP)
Title: Low-humidity air supply device
Inventor: MASUDA KATSUHIRO
IPC: F24F1/029
Filed: 2019-03-28
Abstract: To provide a low-humidity air supply device which achieves downsizing.SOLUTION: A low-humidity air supply device 1 supplies low-humidity air to an interior of a clean room 100. The low-humidity air supply device 1 includes: an intake part 3 which is connected to the interior of the clean room 100 and takes air AR1 in the clean room 100 thereinto; a cooling part 4 which cools the air AR1; a dehumidification part 7 which dehumidifies cooled air AR2; and a supply part 8 which is connected to the interior of the clean room 100 and supplies air AR4 dehumidified by the dehumidification part 7 to the interior of the clean room 100. The supply part 8 is formed by a box shaped duct 81 which allows the air AR4 to pass. The duct 81 is a part of a housing 20 forming an outermost sheath of the low-humidity air supply device 1.SELECTED DRAWING: Figure 2
Patent JP-2020166423-A (JP)
Title: Authentication device, authentication method, and program
Inventor: SHIONOYA RYU
IPC: G07B15/00
Filed: 2019-03-28
Abstract: To provide an authentication device, an authentication method, and a program that need to reduce the number of users to be authenticated when authenticating users who use the facility on a predetermined day.SOLUTION: An authentication device includes: a control unit that reads, from a first storage unit that stores a plurality of user identification data for identifying a plurality of users and a usage date in which the plurality of users use a predetermined facility in association with each other, a first user identification data associated with a first usage data and stores the data in a second storage unit; and a determination unit that determines whether or not a second user identification data acquired when a predetermined user uses the predetermined facility and identifying the predetermined user matches with the first user identification data stored in the second storage unit.SELECTED DRAWING: Figure 2
Patent JP-2020169515-A (JP)
Title: Hydraulic shovel
Inventor: EBARA CHISATO
IPC: E02F9/24
Filed: 2019-04-04
Abstract: To provide a hydraulic shovel that can prevent a reduction in work efficiency and prevent a bucket and a load carrying platform of a transport vehicle from colliding.SOLUTION: A controller 27 of a hydraulic shovel calculates the position of a bucket 8 based on detection results from a revolving angle sensor 19, a boom angle sensor 20, an arm angle sensor 21, and a bucket angle sensor 22. The controller 27 also sets a loading position P1 for excavated objects and an excavation position P2 for the bucket 8. The controller 27 sets a revolving restriction region that is made up of a revolving stop region A1 and a revolving deceleration region A2 based on the loading position P1 and the excavation position P2. When the position of the bucket 8 is in the revolving deceleration region A2, the controller 27 decelerates the revolving of a revolving body 2, and when the position of the bucket 8 is in the revolving stop region A1, the controller 27 stops the revolving of the revolving body 2. The controller 27 updates the boundary between the revolving stop region A1 and the revolving deceleration region A2 depending on the revolving speed of the revolving body 2 that is detected by a revolving speed sensor 25.SELECTED DRAWING: Figure 3
Patent JP-2020138310-A (JP)
Title: Modularization tool holding device of ultrasonic machine
Inventor: CHEN CHANG REN
IPC: B23B31/117
Filed: 2019-04-07
Abstract: To provide a modularization tool holding device of an ultrasonic machine.SOLUTION: A modularization tool holding device of an ultrasonic machine includes: one shank 10 housed in a mandrel; one tool installation part 20; one ultrasonic vibration unit 30 fixed in the tool installation part 20; and one separate-type tool chuck 22 tightly fastened on a tool installation aperture 21. One electric conductive disk 11 forming electrical connection with the mandrel is disposed on the shank 10. The tool installation part 20 includes one tool installation aperture 21 extending in an axial direction and can house and fix part of one tool. The ultrasonic vibration unit 30 receives a power supply and generates one high-frequency vibration. The high frequency vibration is transferred to the tool via the tool installation aperture 21. The separation-type tool chuck 22 is provided for combining exchangeable use of tools having a different form and a different standard.SELECTED DRAWING: Figure 1
Patent JP-2020176958-A (JP)
Title: Leakage test jig of existing pipe
Inventor: MORIYAMA TOSHIHIKO
IPC: F16L55/00
Filed: 2019-04-19
Abstract: To inspect the presence of construction failures of a connection part of an existing pipe completely constructed from outside the pipe line.SOLUTION: A cylindrical packing 10 is provided with: first seal surfaces 23, 33 in contact with an outer peripheral surface of a first pipe element 80 and second seal surfaces 24, 34 in contact with an outer peripheral surface of a second pipe element 90; and a recess for forming air sump space around a connection part of an existing pipe. The cylindrical packing 10 is divided into a first packing element 20 and a second packing element 30. A housing 40 mounted to the outside of the cylindrical packing 10 is divided into a first housing element 50 and a second housing element 60. A fastening mechanism is provided which fastens the first housing element 50 and the second housing element 60. The housing 40 and the cylindrical packing 10 are provided with air passages 26, 53.SELECTED DRAWING: Figure 1